/*  Copyright © 2007 Apple Inc. All Rights Reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by 

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*/

//==================================================================================================

//  Includes

//==================================================================================================

//  Self Include

#include "ARDevice.h"

//  Local Includes

#include "ARDebug.h"

#include "AREngine.h"

//  System Includes

#include <IOKit/audio/IOAudioDefines.h>

//==================================================================================================

//  Constants

//==================================================================================================

#define AUDIO_ENGINE_KEY    "AudioEngine"

//==================================================================================================

//  ARDevice

//==================================================================================================

OSDefineMetaClassAndStructors(ARDevice, IOAudioDevice)

bool ARDevice::initHardware(IOService* inProvider)

{

    bool theAnswer = false;

    if(IOAudioDevice::initHardware(inProvider))

    {

        //  set up some basic stuff about the device

        setDeviceName("DeviceName");

        setDeviceShortName("DeviceShortName");

        setManufacturerName("ManufacturerName");

        setDeviceModelName("Audio_Reflector");

        setDeviceTransportType('virt');

        setDeviceCanBeDefault(0);

        setConfigurationApplicationBundle("com.apple.audio.HALLab");

        // Setting this flag causes the HAL to use the strings passed to it as keys into the Localizable.strings file.

#if AR_Debug

        //  for debugging, use the location in the build results

        setProperty (kIOAudioDeviceLocalizedBundleKey, "../../../Path/To/Your/BuildProducts/AudioReflectorDriver.kext");

#else

        setProperty (kIOAudioDeviceLocalizedBundleKey, "AudioReflectorDriver.kext");

#endif

        theAnswer = CreateAudioEngine();

    }

    return theAnswer;

}

bool ARDevice::CreateAudioEngine()

{

    //  initialize some locals

    AREngine* theEngine = NULL;

    //  set the return value

    bool theAnswer = true;

    //  get the description of th engine to build

    OSDictionary* theEngineDictionary = OSDynamicCast(OSDictionary, getProperty(AUDIO_ENGINE_KEY));

    FailIfNULLWithAction(theEngineDictionary, theAnswer = false, Done, "ARDevice::CreateAudioEngines: couldn't get the engine description");

    //  create the engine

    theEngine = new AREngine;

    if(theEngine != NULL)

    {

        //  initialize the engine

        if(theEngine->init(theEngineDictionary))

        {

            //  activate the new engine, if initialization was successful

            activateAudioEngine(theEngine);

        }

        //  release the engine

        theEngine->release();

    }

Done:

    return theAnswer;

}